clk_wr32          388 drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.c 	clk_wr32(hwsq, fifo, 0x00000001); /* block fifo */
clk_wr32          490 drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.c 	clk_wr32(hwsq, fifo, 0x00000000); /* un-block fifo */